Affiliation: | Addresses of authors: Cell Biology Section, School of Biology, University of La Laguna, 38206 Tenerife, Spain;;Department of Morphological Sciences, School of Medicine, University of Murcia, Murcia, Spain;;Institute of Neurosciences CSIC, University of Miguel Hernández, 03550 San Juan de Alicante, Spain;;Functional Neurocytochemistry Laboratory, EA 2972, Talence, France;;Department of Physiology, School of Medicine and Institute of Biomedical Technologies, University of La Laguna, Tenerife, Spain;;*Corresponding author: Tel.: +34 22 31 84 17;fax: +34 22 31 83 11;e-mail: |